RTSP Transport to Youtube

Stream mapping:
Stream #0:0 -> #0:0 (h264 (native) -> flv1 (flv))
Stream #1:0 -> #0:1 (pcm_u8 (native) -> mp3 (libmp3lame))
[h264 @ 0x9746320] Thread message queue blocking; consider raising the thread_queue_size option (current value: 8)
Invalid UE golomb code
Invalid UE golomb code
Invalid UE golomb code-1.0 size= 154kB time=00:00:06.88 bitrate= 182.9kbits/s
Invalid UE golomb code2.4 size= 288kB time=00:00:02.77 bitrate= 852.2kbits/s
Invalid UE golomb code2.3 size= 364kB time=00:00:03.52 bitrate= 846.3kbits/s
Invalid UE golomb code-1.0 size= 194kB time=00:00:09.40 bitrate= 169.4kbits/s
Invalid UE golomb code2.9 size= 534kB time=00:00:05.80 bitrate= 754.1kbits/s
Invalid UE golomb code
Invalid UE golomb code3.1 size= 626kB time=00:00:07.24 bitrate= 708.5kbits/s
Last message repeated 1 times 230kB time=00:00:11.04 bitrate= 170.5kbits/s
Invalid UE golomb code5.1 size= 741kB time=00:00:08.80 bitrate= 690.1kbits/s

ffmpeg -rtsp_transport tcp -allowed_media_types video -i "rtsp://adminasswort@192.168.0.8/Streaming/Channels/2/" -c copy -f h264 - | ffmpeg -f h264 -i - -f lavfi -i anullsrc -tune zerolatency -vf scale=320:180 -pix_fmt yuv420p -crf 30 -preset medium -framerate 5 -f flv "rtmp://a.rtmp.youtube.com/live2/Youtube_Schlüssel"